---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8888 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 531 4071 0 3373 7145 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:41:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe12:4186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:76:cd:4f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8888) 11/11/25 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 151.00 69.14 81.86 5607.20 39527.64 20:22:01 59.84 0.25 59.59 27.86 8526.31 20:23:01 165.43 12.75 152.68 2245.52 59249.58 20:24:01 18.64 0.40 18.24 32.79 1409.00 Average: 98.73 20.64 78.09 1978.42 27178.91 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5926800 7428096 2240620 27.43 35480 1647776 964860 10.47 568148 1506184 47776 20:22:01 5618440 7390372 2548980 31.21 56576 1881592 999484 10.85 619912 1729956 118884 20:23:01 4168084 7306596 3999336 48.97 91512 3138108 1091020 11.84 822772 2867956 5940 20:24:01 4145428 7292148 4021992 49.24 94888 3141720 1111412 12.06 846008 2866552 11764 Average: 4964688 7354303 3202732 39.21 69614 2452299 1041694 11.30 714210 2242662 46091 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 246.47 162.00 1039.49 60.69 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 55.82 46.23 701.33 5.90 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:23:01 ens3 356.60 231.04 6337.80 99.01 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 12.25 14.45 9.28 14.60 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.79 113.43 2022.03 45.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8888) 11/11/25 _x86_64_ (4 CPU) 20:19:50 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 17.96 0.00 2.57 4.84 0.82 73.82 20:21:01 0 13.80 0.00 1.67 7.56 0.70 76.27 20:21:01 1 9.34 0.00 1.62 3.38 0.70 84.96 20:21:01 2 21.74 0.00 3.43 4.48 0.94 69.41 20:21:01 3 26.92 0.00 3.56 3.93 0.92 64.67 20:22:01 all 20.46 0.00 1.26 1.83 0.63 75.82 20:22:01 0 33.49 0.00 1.72 5.23 0.90 58.66 20:22:01 1 6.01 0.00 0.69 1.86 0.33 91.11 20:22:01 2 5.24 0.00 0.60 0.00 0.25 93.91 20:22:01 3 37.06 0.00 2.03 0.23 1.02 59.66 20:23:01 all 22.17 0.00 6.91 2.99 1.00 66.94 20:23:01 0 16.84 0.00 7.36 2.60 0.76 72.43 20:23:01 1 18.70 0.00 6.73 2.93 0.98 70.65 20:23:01 2 13.99 0.00 6.74 5.03 0.95 73.29 20:23:01 3 39.04 0.00 6.80 1.41 1.30 51.45 20:24:01 all 21.42 0.00 1.03 0.58 0.58 76.40 20:24:01 0 4.58 0.00 0.62 0.20 0.32 94.29 20:24:01 1 34.86 0.00 1.35 0.12 0.85 62.82 20:24:01 2 13.36 0.00 0.95 0.43 0.40 84.85 20:24:01 3 32.91 0.00 1.17 1.53 0.73 63.65 Average: all 20.50 0.00 2.93 2.55 0.75 73.27 Average: 0 17.17 0.00 2.83 3.90 0.67 75.44 Average: 1 17.23 0.00 2.58 2.07 0.72 77.40 Average: 2 13.57 0.00 2.91 2.47 0.63 80.41 Average: 3 33.97 0.00 3.38 1.78 0.99 59.87